TCP/UDP Popular Ports Flashcards
1
Q
BOOTPS/DHCP
A
UDP - 67
2
Q
DNS - Domain Name Service
A
TCP & UDP - 53
3
Q
FTP - File Transfer Protocol
A
TCP - 20, 21
4
Q
HTTP - Hyper Text Transfer Protocol
A
TCP - 80
5
Q
HTTPS - Hypertext Transfer Protocol Secure
A
TCP - 443
6
Q
IMAP4 - Internet Message Access Protocol 4
A
TCP - 143
7
Q
NetBIOS
A
TCP - 137, 138, 139
8
Q
NNTP - Network News Transfer Protocol
A
UDP - 119
9
Q
NTP - Network Time Protocol
A
TCP - 123
10
Q
POP3 - Post Office Protocol 3
A
TCP - 110
11
Q
Raw SMB
A
TCP - 445
12
Q
SCP - Secure Copy
A
TCP - 22
13
Q
SMTP - Simple Mail Transfer Protocol
A
TCP - 25
14
Q
SNMP - Simple Network Management Protocol
A
UDP - 161
15
Q
SSH - Secure Shell
A
TCP - 22
